The short answer. There isn't much data on Caprylic Acid yet — 4 mentions, 1 with a clear outcome — so treat these numbers as anecdotal. It is well studied — 3 meta-analyses on PubMed.
From 4 mentions in total — the rest didn't say how it went and aren't counted.
Of the people who reported each effect, the share who said it got better.
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: Further studies are needed to investigate the influence of different carbohydrates on C8-induced ketogenesis. Limitations include heterogeneous intervention conditions, such as different types of dispersions, caffeine intake, limited number of studies and variability in study design.
PubMed 39125337 ↗Conclusion: Although animal studies indicate promising results, research on the effect of ketogenic therapy in PD is still in its infancy, with RCTs conducted on humans being heterogeneous and lacking PD-specific outcomes. More studies are required to recommend or refute the use of ketogenic therapy in PD.
PubMed 35714419 ↗Conclusion: Incorporating sweeteners, alone or in combination with bioactive compounds, could complement conventional acne therapies, reduce microbial proliferation, modulate inflammatory pathways, and support overall skin health. This review provides a scientific basis for dietary recommendations and the development of adjunctive acne treatments, highlighting sweetening agents as emerging functional modulators of acne pathogenesis.
PubMed 41365395 ↗As stated by users — not a recommendation. Follow the label or your doctor.
How often each side effect came up across all reports.
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate